CN101688411B - Door latch mechanism - Google Patents
Door latch mechanism Download PDFInfo
- Publication number
- CN101688411B CN101688411B CN2008800182182A CN200880018218A CN101688411B CN 101688411 B CN101688411 B CN 101688411B CN 2008800182182 A CN2008800182182 A CN 2008800182182A CN 200880018218 A CN200880018218 A CN 200880018218A CN 101688411 B CN101688411 B CN 101688411B
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- CN
- China
- Prior art keywords
- cam member
- door
- passage
- prong
- middleware
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/16—Locks or fastenings with special structural characteristics with the handles on opposite sides moving independently
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
- E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
- E05C1/14—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the handle or member moving essentially towards or away from the plane of the wing or frame
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/002—Devices preventing the key or the handle or both from being used locking the handle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/04—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings
- E05B63/042—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings constructed symmetrically
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/08—Bolts
- Y10T292/096—Sliding
- Y10T292/0969—Spring projected
- Y10T292/097—Operating means
- Y10T292/0971—Cam and lever
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/57—Operators with knobs or handles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/50—Special application
- Y10T70/5093—For closures
- Y10T70/5155—Door
- Y10T70/5199—Swinging door
- Y10T70/5226—Combined dead bolt and latching bolt
- Y10T70/5235—Multiple latch bolts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/50—Special application
- Y10T70/5611—For control and machine elements
- Y10T70/5757—Handle, handwheel or knob
- Y10T70/5761—Retractable or flush handle
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The door latch mechanism independently operated by first and second handles of the door handle assembly comprising a cam member having a cam surface which facilitates translation of movement of the handles to displacement of the cam member. The cam member can be coupled to a latch member and move the latch member between an extended and retracted position. A door lock mechanism can prevent displacement of the second door handle while simultaneously allowing displacement of the first door handle.
Description
Technical field
Present disclosure relates to door handle assembly, in particular to the door lock assembly that is used for door handle assembly.
Background technology
The statement of this part only provides the background information that relates to present disclosure, does not constitute prior art.
Well known in the art have multiple door handle assembly optionally to be used for respect to doorframe locking door.Particularly, known doorframe assembly with push-and-pull operation.Yet, for a new-type door handle assembly with push-and-pull operation, expect that it has a door lock assembly, its can provide relative door handle independent operation, move to the adjustability conversion of lock bolt displacement and/or the structure of relative compact from door handle.
Summary of the invention
Present disclosure provides a kind of door lock assembly.In some embodiments, this door lock assembly comprises the pedestal and first and second bracket components, and described pedestal has first passage roughly oriented perpendicular to each other and second channel, and described first and second bracket components are arranged in the first passage.Each described first and second bracket component can move along first passage independently.This door lock assembly also comprises a cam member, and this cam member is suitable for being attached to the lock bolt of door handle assembly.This cam member is arranged in the second channel, and can move along second channel.This cam member comprises a projection away from the second channel extension, and this projection limits a cam face that tilts with respect to each described first and second passage.This door lock assembly also comprises a middleware that limits external surface.This middleware is arranged between first and second bracket components, simultaneously described external surface engage cam surfaces.Each described first and second bracket component makes described middleware move to cam member at first direction along first passage independently, so that cam member moves along second channel in second direction.
Present disclosure also provides a kind of door handle assembly.In some embodiments, this door handle assembly comprises first and second housing parts that are fastened on an opposite side, pivotally is attached to first and second handles of described first and second housing parts respectively, and a latch assembly that extends in door.Described latch assembly comprises a locking latch component, and this locking latch component can move between the inboard retracted position of the extended position of outer side of door and door.This door handle assembly also has a door lock assembly that extends between first and second handles in door.This door lock assembly comprises the pedestal and first and second bracket components, and described pedestal has first passage roughly oriented perpendicular to each other and second channel, and described first and second bracket components are arranged in the first passage.Described first bracket component is attached to the described first in command, and described second bracket component is attached to the described second in command.Each described first and second bracket component can move along first passage independently.This door lock assembly also comprises a cam member that is attached to described locking latch component, and this cam member is arranged in the second channel, and can move along second channel.This cam member comprises a projection away from the second channel extension, and this projection limits a cam face that tilts with respect to each described first and second passage.This door lock assembly also comprises a middleware that limits external surface, and described middleware is arranged between first and second bracket components, and described external surface engages described cam face simultaneously.Each described first and second bracket component makes described middleware move to cam member at first direction along first passage independently, so that cam member moves away from latch assembly along second channel in second direction.In addition, this cam member moves to retracted position with described locking latch component from extended position.
Present disclosure also provides a kind of locking assembly, and this locking assembly is supported by first and second housing parts, and works with door lock assembly and door handle assembly, so that a door closed block to be provided.This locking assembly comprises an actuator bar, and this actuator bar can be rotated to locked position of coupler, makes the locking ratchet limit moving of second bracket component as expected thus.This locking assembly also comprises a release ratchet, and this release ratchet can be by the operation of described first bracket component, so that the door locking assembly is rotated to unlocked position, and allows first bracket component moving subsequently thus.
According to the explanation that provides at this, more suitable application area will be clearly.It should be understood that this explanation and specific embodiment only for the purpose of explaination, are not intended to limit the scope of present disclosure.
Description of drawings
Accompanying drawing described here only is an illustrative purposes, the scope that is not intended to limit by any way present disclosure.
Fig. 1 is the stereogram according to the door handle assembly of present disclosure principle;
Fig. 2 is the cross-sectional view that this door handle assembly is got along Fig. 1 center line 2-2;
Fig. 3 is the exploded perspective view according to the door handle assembly of present disclosure principle;
Fig. 4 is the exploded perspective view according to the door lock assembly of present disclosure principle, latch assembly and door bracket;
Fig. 5 is the cross-sectional view according to the door lock assembly of present disclosure principle;
Fig. 6 is the cross-sectional view that described latch assembly is got along Fig. 4 center line 6-6;
Fig. 7 A-7C is the partial perspective view according to the door handle assembly of present disclosure principle, and it shows the running that handle is pulled through this door handle assembly in the journey; And
Fig. 8 A-8C is the partial perspective view according to the door handle assembly of present disclosure principle, and it shows the running that handle is pushed this door handle assembly in the process.
The specific embodiment
Only be exemplary on the following illustrative in nature, be not intended to limit present disclosure, application or use.It should be understood that corresponding reference number is represented identical or corresponding parts and feature in whole accompanying drawings.
According to the present disclosure principle, provide a kind of door handle assembly that comprises door lock assembly.In some embodiments, this door lock assembly can be operated independently by first and second handles of described door handle assembly.This door lock assembly can comprise a cam member, and this cam member has a cam face of being convenient to the motion of handle is converted to the displacement of cam member.In some embodiments, this cam member is attached to locking latch component, and moves this locking latch component between the extended and retracted position.
With reference to figure 1-3, show a kind of exemplary door handle assembly 20 according to some embodiments of present disclosure.This door handle assembly 20 can be attached to door 22, and operationally optionally locks door 22 with respect to doorframe 24.In some embodiments, door handle assembly 20 is included in first and second handles 30,32 on door 22 two opposite sides.Door lock assembly 34 runs through door 22 and extends, and operationally is attached to first and second handles 30,32.Door lock assembly 34 also operationally is attached to latch assembly 36.Latch assembly 36 is configured to engage with the door bracket 38 that is fastened to doorframe 24.
First and second handles 30,32 can have similar shapes and structure.For example, in some embodiments, the first in command 30 comprises crooked main body 40 and is arranged in the grip 41 on main body 40 tops that described grip 41 has first end 42 and the second end 43.Similarly, in some embodiments, the second in command 32 comprises crooked main body 44 and is configured in the grip 45 on main body 44 tops that described grip 45 has first end 46 and the second end 47.In addition, in some embodiments, grip 41,45 can have the middle section 48,49 thicker than its end respectively.Equally, the shape of grip 41,45 can be corresponding to the shape of the finger of the operator's of one of grasping first and second handles 30,32 bending.In addition, it should be understood that first and second handles 30,32 can have multiple shape and structure.Especially, it should be noted,, can use handle at the shape customization of individual applications according to the present disclosure principle.
In some embodiments of present disclosure, door handle assembly 20 is arranged to and pushes away-pulling process, and door 22 opens along a direction with respect to doorframe 24, as arrow " A " (Fig. 1) shown in.According to this, the first in command 30 is configured to, when its along " A " direction when pulled, its actuating doors locking device 34 makes latch assembly 36 break away from from door bracket 38; And the second in command 32 is configured to, when its along " A " when direction is pushed, its actuating doors locking device 34 makes latch assembly 36 break away from from door bracket 38.This operating in hereinafter describes in further detail.
Especially with reference to figure 2-3, door handle assembly 20 comprises first and second inner shell member 50,52 that are attached on door 22 opposite sides.It should be understood that the analog structure that first and second inner shell member 50,52 have the mirror image symmetric arrangement.Correspondingly, only first and second inner shell member 50,52 one of them will describe in detail at this.Except as otherwise noted, it should be understood that one of them description is equally applicable to another to first and second inner shell member 50,52.
First inner shell member 50 comprises the main body 58 that is attached to door 22 by securing member 59 (Fig. 2).Securing member 59 can have various forms.For example, securing member shown in Fig. 2 59 is a screw.Second inner shell member is attached to door 22 similarly.In addition, first inner shell member 50 has a pivot pedestal 60 from main body 58 projections, is used for pivotally supporting the first in command 30.Especially, pivot pedestal 60 comprises a pair of isolated sidewall 61, and each sidewall 61 has a hole 62 of running through its extension.Two sidewalls 61 are spaced apart, and make itself and projection 64 complementary fit of extending from the first in command 30.Projection 64 has a hole 66 of running through its extension, described hole 66 and hole 62 complementary fit (Fig. 3).Pin 68 extends through hole 62 and hole 66, so that the first in command 30 pivotally is attached to first inner shell member 50.Similarly, be attached to second inner shell member 52 second in command's 32 rotors.
In some embodiments, first inner shell member 50 also can comprise axially extended guide channel 70, is used to be slidably supported first stop block 72; Second inner shell member 52 can comprise axially extended second guide channel, is used to be slidably supported second stop block.First stop block 72 can connect with the first in command 30, and works with first inner shell member 50, with when original position is left in the first in command's 30 rotations, limits the first in command 30 rotating range.Similarly, second stop block can connect with the second in command 32, and works with second housing parts 52, is used to limit the second in command 32 rotating range.It should be understood that the similar structures that first stop block 72 and second stop block can have the mirror image symmetric arrangement.Correspondingly, only first stop block 72 will be described in detail at this.Except as otherwise noted, the description that it should be understood that first stop block 72 is equally applicable to second stop block.
In some embodiments, first stop block 72 can comprise joint pin 74, reverse retainer face 76 and forward direction retainer.Joint pin 74 can be positioned on the end of first stop block 72, and is positioned in the complementary fit hole, forms in the actuator arm 82 that described complementary fit hole forms in the first in command 30.Reverse retainer face 76 can with the joint pin 74 the same same side that are positioned at first stop block 72, and play first violin 30 when original position, this reverse retainer face 76 is suitable for engaging with the lateral surface of first inner shell member 50.The forward direction retainer can be positioned on the opposed end of joint pin 74, and can comprise a forward direction retainer face, and when door lock assembly 34 was in retracted position, as will be described, described forward direction retainer face was suitable for engaging with the medial surface of first inner shell member 50.The forward direction retainer can be attached to first stop block 72 by screw fastener, as shown in Figure 2.
According to the present disclosure principle, biasing member 92 (Fig. 2) can be attached to first inner shell member 50.In some embodiments, biasing member 92 is torque springs, it pivotally is attached to the pivot pedestal 60 of first inner shell member 50, and has the far- end 94,96 that engages with the first in command 30 and pivot pedestal 60 respectively, is used for the first in command 30 to the original position bias voltage.It should be understood that the second biasing member (not shown) can be attached to second inner shell member 52 similarly, and engage, be used for the second in command 32 to original position bias voltage shown in Figure 2 with the second in command 32.
In some embodiments, each first and second inner shell member 50,52 comprises a plurality of boss parts that extend internally 100,102 discriminably.But be positioned on first and second inner shell member 50,52 to boss parts 100,102 complementary fit, make that first and second inner shell member 50,52 can be secured to one another.
In some embodiments, door handle assembly 20 also comprises the first and second outer outer shell component or outer cover 110,112, and it is arranged on first and second inner shell member 50,52.Can have similar structure as first and second inner shell member, 50,52, the first and second outer shell component 110,112, and, correspondingly, only first and second outer shell component 110,112 one of them will describe in detail at this.Except as otherwise noted, it should be understood that one of them description is equally applicable to another to first and second outer shell component 110,112.
First outer shell component 110 can have a hole, with first inner shell member 50 in boss parts complementary fit.Securing member is extensible by the hole, and with the boss part bonding, so that first outer shell component 110 is fastened to first inner shell member 50.Second outer shell component 112 can be secured to second inner shell member 52 similarly.In addition, first outer shell component 110 can be included in the cover part 120 that extend pivot pedestal 60 tops, and is configured as the concave surface cup-like portion 122 with the first in command's 30 bottom complementary fit.Second outer shell component 112 can comprise like.So, first and second outer shell component 110,112 can be used for the parts of shutter handle assembly 20, and the outward appearance of a door handle assembly 20 expectations can be provided.
In addition, in some embodiments, inner shell member 50,52 supports locking assembly 130 (Fig. 2-3), and this locking assembly is operationally locked door handle assembly 20.Locking assembly 130 can comprise connector shaft, first and second lock shafts, actuator bar and locking ratchet.Connector shaft can extend between first and second inner shell member 50,52, and is supported on the opposed end by first and second lock shafts.Each first and second lock shaft is slidably received within the keyhole that is positioned at the connector shaft respective end respectively.First and second lock shafts extend through boring and are rotatably supported by described boring, and described boring is respectively formed in first and second inner shell member 50,52.The actuator bar can be attached to the first lock shaft far-end, and extensible by outer shell component 110.The locking ratchet can be arranged between connector shaft and the inner shell member 52, and may be operably coupled to second lock shaft.Particularly, second lock shaft is extensible by the key opening in the locking ratchet.By this way,, activate the actuator bar, the locking ratchet is engaged with door lock assembly 34, with locking door handle assembly 20 as hereinafter describing.
It should be understood that in some embodiments second outer shell component is with similarly closed block is irrelevant, so door handle assembly 20 only can be locked or release from the one-sided of door 22.
The door lock assembly 34 (Fig. 3) of door handle assembly 20 can be supported between first and second inner shell member 50,52, and operationally is attached to first and second handle 30,32 and the latch assemblies 36.Especially, as being described in further detail herein, door lock assembly 34 can respond the first in command 30 the pulling or the second in command's 32 promotion and operable lock bolt assemblies 36 to retracted position.
Concrete with reference to figure 4-5, some embodiments according to present disclosure have described door lock assembly 34 in detail.Door lock assembly 34 comprise the cam member 148 that is attached to latch assembly 36, respectively be attached to first and second bracket components 150,152 of first and second handles 30,32 and operationally be arranged in cam member 148 and first, second bracket component 150,152 between middleware or roller 154 rollers.Door lock assembly 34 also comprises pedestal 156, first and second bracket component 150,152 and the rollers 154 that are fastened between first and second inner shell member 50,52 and the supporting cam wheel spare 148.
In some embodiments, cam member 148 also can comprise the projection 190 of extending from middle part 172 1 sides.Projection 190 has a roughly shape of triangle, and limits the cam face 192 of an arc.As being described in further detail at this, cam face 192 and roller 154 engage, and the motion of first and second handles 30,32 are converted to the running of latch assembly 36.Especially, in some embodiments, cam face 192 can have a roughly shape of concave surface, and described concave comprises a recessed end parts 193 (Fig. 4) that is configured to receive roller 154.
In addition, in some embodiments, cam member 148 can comprise one from pedestal section 176 outward extending (Fig. 4,7A, 8A) pillar 194.As being described in further detail at this, pillar 194 can make cam member 148 be attached to latch assembly 36.
Then with reference to figure 4-5, in some embodiments, first and second bracket components 150,152 of door lock assembly 34 can have similar tuning-fork-type structure.For example, first bracket component 150 can comprise pedestal section 220 and a pair of elongated prong 222 that roughly extends parallel to each other away from pedestal section 220.First bracket component 150 also can comprise a cylinder-shaped end section 224 of relatively extending from pedestal section 220 with prong 222.Similarly, second bracket component 152 can comprise pedestal section 226 and a pair of elongated prong 228 that roughly extends parallel to each other away from pedestal section 226.Second bracket component 152 also can comprise a cylinder-shaped end section 230 of relatively extending from pedestal section 226 with prong 228.
Prong 222,228 is spaced apart, so that limit gap 232,234 (Fig. 4) between it.In some embodiments, the gap 234 of gap 232 to the second bracket components 152 of first bracket component 150 is big.So, first bracket component 150 can cover second bracket component 152 and extend, and prong 222 is clipped in the middle prong 228 in the mode that the space is arranged therebetween.In addition, gap 234 can be enough big, so that the prong 228 of second bracket component 152 is clipped in the middle with mode that the space is arranged the therebetween middle part 172 with cam member 148.In addition, in some embodiments, each prong 222 comprises a groove 236 (Fig. 4) therein, and each prong 228 comprises a groove 238 (Fig. 4) therein.As hereinafter describing in detail, roller 154 also is arranged between the prong 222,228, and extend in the groove 236,238.
In some embodiments, first and second bracket components 150,152 also comprise the pin 240,242 that is supported on respectively in the cylinder-shaped end section 224,230.Pin 240,242 can engage the coupling components 250,252 (Fig. 5) of first and second handles 30,32 respectively.For example, the pin 240 of first bracket component 150 can be arranged in the U-type groove 254 (Fig. 5) of coupling components 250.Because this structure, the first in command 30 motion is converted to first bracket component 150.Yet pin 240 can slide along groove 254, makes the first in command 30 rotation only cause that first bracket component 150 moves along its length.So, the first in command 30 rotation does not move to inappropriate position with first bracket component 150.At this further operation of door handle assembly 20 is described in further detail.The pin 242 of second bracket component 152 can be arranged in the U-type groove 256 (Fig. 5) of coupling components 252, and has similar interaction with the second in command 32.
In addition, in some embodiments, first bracket component 150 can comprise that a pair of locking plate 260, the second bracket components that are arranged in pedestal section 220 opposite sides can comprise a pair of distolateral relatively locking plate of pedestal section 226 262 (Fig. 4) that is arranged in.Locking plate 260,262 can be worked with latch assembly 130, with locking or release door handle assembly 20.In some embodiments, door handle assembly 20 can be by locking towards locked position of coupler rotary actuator bar.The rotary actuator bar can make the locking ratchet rotate to locking plate 262 directions.At locked position of coupler, the locking ratchet can be positioned at the position of contiguous locking plate 262, and the locking ratchet can stop the translational motion of second bracket component 152 when the second in command 32 rotates away from original position thus.On the contrary, door handle assembly 20 can be by coming release like this: towards unlocked position rotary actuator bar, make the locking ratchet be positioned at position away from locking plate 262, second bracket component 152 can the translation in response to the second in command 32 rotation thus.
In some embodiments, latch assembly 130 also can comprise a release ratchet, is used for when the first in command 30 rotates away from original position, and automatically the release door handle assembly 20.With reference to figure 2-3, the release ratchet can be arranged between connector shaft and the inner shell member 50, and may be operably coupled to first lock shaft.Particularly, first lock shaft extends through the key opening in the release ratchet.By this way, the operations actuator bar rotates the release ratchet in the identical mode of above-mentioned locking ratchet between locking and unlocked position.At locked position of coupler, the release ratchet can be positioned at the position of closing on locking plate 260, makes in response to rotating the translational motion of the first in command 30 away from first bracket component 150 of original position locking plate 260 is engaged with the cam surface (Fig. 3) of release ratchet.Be further rotated the first in command 30 and can make 260 pairs of cam surface application of forces of locking plate, thus towards unlocked position rotary latch assembly 130.By this way, the release ratchet can be worked with first bracket component 150, is unlocked by the rotation first in command 30 to allow door handle assembly 20.
Be understood that, because the symmetric arrangement of first and second inner shell member 50,52 and locking plate 260,262, first and second inner shell member 50,52 and latch assembly 130 can positioned opposite mode be installed in as Figure 1-3 position, with locking door handle assembly 20.Correspondingly, latch assembly 130 30 translational motions that stop first bracket component 150 when rotating that can be used for playing first violin away from original position, and when rotating away from original position, the second in command 32 allows the translational motion of second bracket component 152, with release door handle assembly 20.
Specifically with reference to figure 4, in some embodiments, the roller 154 of door lock assembly 34 can have the cylindrical shape of a layering.For example, roller 154 can comprise bar portion 280 and from extended dish portion of bar portion 280 282.Bar portion 280 can have the diameter littler than dish portion 282.In some embodiments, bar portion 280 extend in the groove 236,238 of first and second bracket components 150,152.In addition, in some embodiments, dish portion 282 defines an external surface 284 that engages with the cam face 192 of cam member 148.Especially, in some embodiments, roller 154 disposes the dish portion 282 between the prong 222 that is clipped in second bracket component 152, described prong 228 is sandwiched between the prong 222 of first bracket component 150, bar portion 280 extend into groove 236,238 the insides thus, and external surface 284 engages with cam face 192.As being described in further detail at this, roller 154 can play middleware between the cam member 148 and first and second bracket components 150,152, be converted to the displacement of cam member along second direction with the motion with the bracket component first direction, described second direction is approximately perpendicular to first direction.
With reference to figure 4-5, the pedestal 156 of door lock assembly 34 can comprise first and second passages 300,302 that are formed at wherein.In some embodiments, first and second passages 300,302 are orientated roughly and are perpendicular to one another.First passage 300 can support and guide first and second bracket components 150,152, and second channel 302 can support and drive cam spare 148.In addition, in some embodiments, second channel 302 can comprise that one is positioned at wherein and groove 304 (Fig. 5) joint 306 (Fig. 4) complementary fit, and described joint 306 extends out from the bottom stage 174 of cam member 148.Groove 304 and joint 306 can engage, to help guiding and alignment cam member 148 in second channel 302.
With reference to figure 6, the latch assembly 36 of door handle assembly 20 can comprise a locking latch component 320 that is arranged in the housing 322.In addition, biasing member 324 can be arranged between locking latch component 320 and the housing 322.In some embodiments, locking latch component 320 comprises main paragraph 330 and the connecting section 332 that therefrom extends.Connecting section 332 can have a groove 334 that is formed at wherein, and described groove 334 receives the pillar 194 (Fig. 7 A, 8A) of cam member 148.So, cam member 148 can connect with locking latch component 320, so door lock assembly 34 can connect with latch assembly 36.In addition, in some embodiments, the main paragraph 330 of locking latch component 320 comprises the external surface 336 and the projection 338 that is formed at wherein of an inclination.Biasing member 324 can be connected between the projection 340 of projection 338 and housing 322.As shown in Figure 6, biasing member can be helical spring form.
With reference to figure 7-8, show operation according to the door handle assembly 20 of some embodiments of present disclosure.Particularly, Fig. 7 A-7C shows the pulling of door lock assembly 34 in response to the first in command 30, can operate to make locking latch component 320 withdrawals.In addition, Fig. 8 A-8C shows the promotion of door lock assembly 34 in response to the second in command 32, can operate equally to make locking latch component 320 withdrawals.
In Fig. 7 A, the first in command 30 is in original position.In addition, locking latch component 320 is in extended position, and roller 154 is positioned in the end of the cam member 148 relative with locking latch component 320.30 (Fig. 7 B) when pulled that play first violin, move near housing parts the first in command 30 bottom, and first bracket component 150 moves inward.The end of groove 236 engages with the bar portion 280 of roller 154, and the first passage 300 at first direction upper edge pedestal 156 promotes roller 154 to cam member 148 then.When the external surface 284 of roller 154 engages with the cam face 192 of cam member 148, and when cam member 148 is placed in second channel 302, when roller 154 moved with respect to cam face 192, cam member 148 moved up in the second party that is basically perpendicular to first direction along second channel 302.Especially, roller 154 rolls on external surface 284 along cam face 192.Cam member 148 moves away from locking latch component 320 along second channel 302, makes the pulling first in command 30 can make locking latch component 320 withdrawals.When roller 154 moves to (Fig. 7 C) when engaging with the recessed end parts 193 of cam face 192, locking latch component 320 is in complete retracted position.
When first bracket component 150 promoted roller 154, roller 154 moved in the groove 238 of second bracket component 152.In addition, because first and second bracket components are supported in first passage 300 independently, second bracket component 152 and the second in command 32 are not subjected to the influence of the first in command 30 pulling.
What in addition, it will be appreciated that is that according to some embodiments of present disclosure, promoting the first in command 30 can not actuating doors locking device 34.Particularly, if the first in command 30 is pushed, first bracket component 150 moves away from cam member 148 so, and roller 154 only moves along groove 236.So, door handle assembly 20 can be configured to and makes the first in command 30 only work in one direction, and is for example consistent with the moving direction of door 22 shown in Figure 1.
In Fig. 8 A, the second in command 32 is in original position, as shown in Figure 2.In addition, locking latch component 320 is in extended position, and the end that roller 154 is positioned in the cam member 148 relative with locking latch component 320 is closed on.When promoting the second in command 32 (Fig. 8 B), move away from housing parts the second in command 32 bottom, and second bracket component 152 outwards moves.The end of groove 238 engages with the bar portion 280 of roller 154, and spurs rollers 154 at the first passage 300 of identical first direction upper edge pedestal 156 towards cam member 148.When the external surface 284 of roller 154 engages with the cam face 192 of cam member 148, and when cam member 148 is placed in second channel 302, when roller 154 moved with respect to cam face 192, cam member 148 moved up in the identical second party that is basically perpendicular to first direction along second channel 302.Especially, roller 154 rolls on external surface 284 along cam face 192.Cam member 148 moves away from locking latch component 320 along second channel 302, makes the pulling second in command 32 can make locking latch component 320 withdrawals.When roller 154 moves to (Fig. 8 C) when engaging with the recessed end parts 193 of cam face 192, locking latch component 320 is in complete retracted position.
When second bracket component, 152 pulling rollers 154, roller 154 moves in the groove 236 of first bracket component 150.In addition, because first and second bracket components are supported in first passage 300 independently, first bracket component 150 and the first in command 30 are not subjected to the influence of the second in command 32 promotion.
What in addition, it will be appreciated that is that according to some embodiments of present disclosure, the pulling second in command 32 can not actuating doors locking device 34.Particularly, if the second in command 32 is pulled, second bracket component 152 moves away from cam member 148 so, and roller 154 only moves along groove 236.So, door handle assembly 20 can be configured to and makes the second in command 32 only work in one direction, and is for example consistent with the moving direction of door 22 shown in Figure 1.
Said, the interaction of cam member 148 and roller 154 can be converted to the motion of first and second handles 30,32 displacement of locking latch component 320.According to some embodiments of present disclosure, cam face 192 can be configured as restriction or the amount of exercise of first and second handles 30,32 and this relation between locking latch component 320 retractions otherwise are set.For example, cam face 192 can be configured as, and makes the second in command 32 only need very little promotion amount to make locking latch component 320 withdrawals.By non-restrictive example, the cam face 192 and first and second handles 30,32 can be configured to and make that any one only 1/2 inch amount of exercise just can make locking latch component 320 withdrawals in first and second handles 30,32.So, door handle assembly 20 can make between the second in command 32 grip 45 and the door 22 and the time leave the space in operation, and prevents extrusion operation person hand between the second in command 32 and door 22.It should be understood that cam face 192 can be shaped in every way to be suitable for door handle assembly 20 various application.
Operating in this area of latch assembly 36 is known, therefore will be no longer in this detailed description.In addition, as known in the art, the door bracket 38 of door handle assembly 20 is configured to engage with the locking latch component 320 of latch assembly 36.In addition, in some embodiments, when latch assembly 36 engaged with door bracket 38, locking assembly 130 can be operated and make with respect to doorframe 24 locking doors 22.In addition, locking assembly 130 can be configured to when the pulling first in command 30 and automatically separates.
Specifically with reference to figure 2, in some embodiments, many parts of door lock assembly 34 are placed in the hole 350 of door 22.So, door handle assembly 20 can be configured to multiple the operation that is suitable for having different size.By non-restrictive example, door handle assembly 20 can be used for thickness from 1﹠amp; Door in 3/8 inch to 2 inches scope.
Present disclosure can change in many ways.Door handle assembly and door lock assembly according to the present disclosure principle can have multiple parts and the structure that is not limited at this detailed description.Parts described here can have multiple shape and structure, and can be made of a variety of materials.Correspondingly, it should be understood that present disclosure is exemplary in essence.
Claims (19)
1. door lock assembly, it comprises:
Pedestal, described pedestal has first passage roughly oriented perpendicular to each other and second channel;
First and second bracket components, described first and second bracket components are arranged in the described first passage, and each described first and second bracket component can move along described first passage independently;
Cam member, described cam member is suitable for being attached to the lock bolt that is used for door handle assembly, described cam member is arranged in the described second channel, and can move along described second channel, described cam member comprises a projection away from described second channel extension, and described projection limits a cam face that tilts with respect to each described first and second passage; And
Middleware, described middleware limits an external surface, described middleware is disposed between described first and second bracket components, described external surface engages described cam face simultaneously, each described first and second bracket component makes described middleware move to described cam member at first direction along described first passage independently, so that described cam member moves along described second channel in second direction.
2. door lock assembly according to claim 1, wherein said first bracket component comprise a pair of first prong that extends along described first passage, and described first prong is spaced apart, and arrange around described cam member, and
Described second bracket component comprises a pair of second prong that extends along described first passage, and described second prong is spaced apart, and arranges that around described cam member described second prong is arranged between described first prong and the described cam member.
3. door lock assembly according to claim 2, wherein each described first prong comprises first groove that extends along described first passage,
Each described second prong comprises second groove that extends along described first passage, and
Described middleware is arranged between described first and second prongs, and extend in described first and second grooves, when in described first and second bracket components one of them moved described middleware, described middleware moved along in described first and second grooves one of them with respect in described first and second bracket components another.
4. door lock assembly according to claim 3, wherein said middleware have bar portion that extend into described first and second grooves and the dish portion that limits described external surface, and described dish portion is arranged between near the described cam member described first and second prongs.
5. door lock assembly according to claim 1, wherein said cam face has arcuate shape.
6. door lock assembly according to claim 5, wherein said cam face has concave.
7. door lock assembly according to claim 1, wherein said projection forms at the middle part of described cam member, described cam member also comprises top section and bottom stage, described top section and described middle part are spaced apart, described bottom stage and described middle part are spaced apart, and described middle part is relative with described top section.
8. door handle assembly, it comprises:
First and second housing parts, described first and second housing parts are fastened on the opposite side of door;
First and second handles, described first and second handles pivotally are attached to described first and second housing parts respectively;
The latch assembly that in described door, extends, described latch assembly comprises a locking latch component that is supported in movably wherein, described locking latch component has an extended position and the retracted position in described door inboard at described outer side of door; And
Door lock assembly extends between its described first and second handles in described door, and described door lock assembly comprises:
Pedestal, described pedestal has first passage roughly oriented perpendicular to each other and second channel;
First and second bracket components, described first and second bracket components are arranged in the described first passage, described first bracket component is attached to the described first in command, described second bracket component is attached to the described second in command, and each described first and second bracket component can move along described first passage independently;
Cam member, described cam member is attached to described locking latch component, described cam member is arranged in the described second channel, and can move along described second channel, described cam member comprises a projection away from described second channel extension, and described projection limits a cam face that tilts with respect to each described first and second passage; And
Middleware, described middleware limits an external surface, described middleware is arranged between described first and second bracket components, described external surface engages described cam face simultaneously, each described first and second bracket component makes described middleware move to described cam member at first direction along described first passage independently, so that described cam member moves away from described latch assembly along described second channel in second direction, described cam member moves to described retracted position with described locking latch component from described extended position.
9. door handle assembly according to claim 8, wherein said first bracket component comprise a pair of first prong that extends along described first passage, and described first prong is spaced apart, and arrange around described cam member, and
Described second bracket component comprises a pair of second prong that extends along described first passage, and described second prong is spaced apart, and arranges that around described cam member described second prong is arranged between described first prong and the described cam member.
10. door handle assembly according to claim 9, wherein each described first prong comprises first groove that extends along described first passage,
Each described second prong comprises second groove that extends along described first passage, and
Described middleware is arranged between described first and second prongs, and extend in described first and second grooves, when in described first and second bracket components one of them moved described middleware, this middleware moved along in described first and second grooves one of them with respect in described first and second bracket components another.
11. door handle assembly according to claim 10, wherein said middleware have bar portion that extend into described first and second grooves and the dish portion that limits described external surface, described dish portion is arranged between near the cam member described first and second prongs.
12. door handle assembly according to claim 8 wherein spurs the described first in command and makes described first bracket component running.
13. door handle assembly according to claim 12 wherein promotes the described second in command and makes described second bracket component running.
14. door handle assembly according to claim 8, wherein said cam face has arcuate shape.
15. door handle assembly according to claim 12, wherein said cam face has concave.
16. door handle assembly according to claim 8, wherein said projection forms at the middle part of described cam member, and described cam member also comprises top section and bottom stage, and described top section and described middle part are spaced apart, and described bottom stage is relative with described middle part.
17. door handle assembly according to claim 8, wherein each described first and second bracket component has a cylinder-shaped end, each described first and second handle has a coupling components that comprises open slot, described cylinder-shaped end is arranged in the described open slot slidably, makes the rotation of described first and second handles to move described first and second bracket components along described first passage.
18. door handle assembly according to claim 8, wherein each described first and second handle has a grip that is suitable for this door handle assembly user grasping, and each described grip has a middle section wideer than its end.
19. door handle assembly according to claim 8, it also comprises first and second outer covers that are arranged on described first and second housing parts.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/741,938 US7950703B2 (en) | 2007-04-30 | 2007-04-30 | Door latch mechanism |
| US11/741,938 | 2007-04-30 | ||
| PCT/US2008/004857 WO2008136905A1 (en) | 2007-04-30 | 2008-04-15 | Door latch mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101688411A CN101688411A (en) | 2010-03-31 |
| CN101688411B true CN101688411B (en) | 2011-11-16 |
Family
ID=39885412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800182182A Expired - Fee Related CN101688411B (en) | 2007-04-30 | 2008-04-15 | Door latch mechanism |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7950703B2 (en) |
| EP (1) | EP2152992A4 (en) |
| JP (1) | JP5140150B2 (en) |
| CN (1) | CN101688411B (en) |
| BR (1) | BRPI0810704A2 (en) |
| CA (1) | CA2685837C (en) |
| HK (1) | HK1139996A1 (en) |
| MX (1) | MX2009011835A (en) |
| WO (1) | WO2008136905A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8622444B2 (en) * | 2007-04-30 | 2014-01-07 | Universal Industrial Products, Inc. | Door latch mechanism |
| US8191938B2 (en) * | 2009-03-04 | 2012-06-05 | James David Zimmerlee | Push-pull type door latch with motion transfer belt |
| MX2010006049A (en) * | 2009-06-25 | 2011-01-05 | Milgard Mfg Inc | Sliding door handle and latch. |
| US9151091B2 (en) | 2012-06-29 | 2015-10-06 | Caterpillar Inc. | Actuator mechanism for door latch |
| KR20140032780A (en) * | 2012-09-07 | 2014-03-17 | 노길식 | Door lock |
| GB2520666B (en) * | 2013-08-02 | 2020-09-16 | Surelock Mcgill Ltd | Lock System |
| KR101556909B1 (en) * | 2014-07-31 | 2015-10-02 | 주식회사 밀다 | Mortise lock opening by push and pull of handle |
| IT201600119533A1 (en) * | 2016-11-25 | 2018-05-25 | Alban Giacomo Spa | HANDLE SYSTEM FOR A DOOR OF A WINDOW AND ITS INSTALLATION METHOD |
| CN207277997U (en) * | 2017-06-19 | 2018-04-27 | 希美克(广州)实业有限公司 | A kind of loudspeaker lock shell |
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- 2008-04-15 CA CA 2685837 patent/CA2685837C/en not_active Expired - Fee Related
- 2008-04-15 BR BRPI0810704 patent/BRPI0810704A2/en not_active IP Right Cessation
- 2008-04-15 JP JP2010506207A patent/JP5140150B2/en not_active Expired - Fee Related
- 2008-04-15 EP EP08754087.8A patent/EP2152992A4/en not_active Withdrawn
- 2008-04-15 MX MX2009011835A patent/MX2009011835A/en active IP Right Grant
- 2008-04-15 CN CN2008800182182A patent/CN101688411B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2152992A1 (en) | 2010-02-17 |
| CA2685837C (en) | 2014-04-08 |
| US7950703B2 (en) | 2011-05-31 |
| CA2685837A1 (en) | 2008-11-13 |
| EP2152992A4 (en) | 2014-10-08 |
| WO2008136905A1 (en) | 2008-11-13 |
| CN101688411A (en) | 2010-03-31 |
| US20080264121A1 (en) | 2008-10-30 |
| BRPI0810704A2 (en) | 2014-10-21 |
| JP2010526223A (en) | 2010-07-29 |
| HK1139996A1 (en) | 2010-09-30 |
| MX2009011835A (en) | 2010-04-01 |
| JP5140150B2 (en) | 2013-02-06 |
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